Merge lab into refactor/settings-shell-modules

tests/test_settings_shell_js_behavior.py

@@ -14,6 +14,7 @@ import subprocess
 from pathlib import Path
 
 import pytest
+from tests.helpers.stylesheets import app_css
 
 
 _REPO = Path(__file__).resolve().parent.parent
@@ -22,11 +23,9 @@ _COORDINATOR_HELPER = (
     _REPO / "tests" / "helpers" / "test_settings_shell_coordinator.mjs"
 )
 _HAS_NODE = shutil.which("node") is not None
-_STYLE = _REPO / "static" / "style.css"
-
-
+_STYLE_TEXT = app_css()
 def test_settings_desktop_width_targets_settings_not_cookbook():
-    source = _STYLE.read_text(encoding="utf-8")
+    source = _STYLE_TEXT
 
     settings_rule = re.search(
         r"(?ms)^\.settings-modal-content\s*\{[^}]*"